表層形
開き封
ヒラキフー
名詞
開き封 (ヒラキフー)
Hirakifuu · ひらきふー — unsealed mail
Other ways to say “unsealed mail” in Japanese →
開き封 in rōmaji: hirakifuu, also spelled hirakifu.
名詞
普通名詞
一般
*
🔤 * 📐 *
Updated: 2026年8月4日
📖 Grammar Information
| 表層形 (Surface) |
開き封
|
|---|---|
| 読み (Reading) |
ヒラキフー
|
| 品詞 (POS) |
名詞・普通名詞・一般・*
|
| 活用型 (Conj. Type) |
*
|
| 活用形 (Conj. Form) |
*
|
| 表記 (Orthography) |
開き封
|
| 読み・基本形 |
ヒラキフー
|
| 表記・基本形 |
開き封
|
| 見出し語の読み |
ヒラキフウ
|
💡 English Meaning
開き封 means “unsealed mail” — full definition & examples →
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開き封
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Reading & Info
ヒラキフー
名詞普通名詞一般*
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💡
Did you know · 名詞
名詞 (nouns) are the backbone of Japanese sentences. They can be combined with particles like が, を, に, で to indicate grammatical role.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (開き封) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (開き封) is the dictionary base form. For example, 食べた (surface) has the lemma 食べる.
What does the reading (pron) field mean? ▼
The reading shows the pronunciation in hiragana or katakana as recorded by UniDic. For kanji entries this is the standard reading of this specific surface form — which may differ from other readings of the same kanji.
What is UniDic? ▼
UniDic is a comprehensive Japanese lexicon developed by the National Institute for Japanese Language and Linguistics (NINJAL). It provides detailed morphological information for modern Japanese words, used in NLP tools like MeCab.
How do I save this entry? ▼
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